CN112057113A

Movatterモバイル変換

Info

Publication number: CN112057113A
Application number: CN202010802058.3A
Authority: CN
Inventors: 文岚
Original assignee: West China Hospital of Sichuan University
Current assignee: West China Hospital of Sichuan University
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2020-12-11
Anticipated expiration: 2040-08-11
Also published as: CN112057113B

Abstract

Translated fromChinese

本发明公开了一体式定量采集的腰椎针，包括腰椎针本体，所述腰椎针本体由穿刺针和吸液箱组成，所述穿刺针上套设有防偏块，所述穿刺针内插设有针芯和吸液管，所述穿刺针、防偏块和针芯上设有同一吸附机构，所述针芯和穿刺针上设有同一限位组件，所述吸液箱和吸液管上设有同一定量吸液机构。本发明通过吸附机构、定量吸液机构和限位组件的设置，在调整穿刺针插入病人身体的深度时，还能使得整个腰椎针被牢牢的吸附住，提高了采集的稳定性，还能进行定量的精确采集脑脊液。

The invention discloses an integrated lumbar vertebra needle for quantitative collection, comprising a lumbar vertebra needle body, the lumbar vertebra needle body is composed of a puncture needle and a liquid suction box. There is a needle core and a pipette, the puncture needle, the anti-deviation block and the needle core are provided with the same adsorption mechanism, the needle core and the puncture needle are provided with the same limit component, the liquid suction box and the pipette There is the same quantitative suction mechanism on it. Through the arrangement of the adsorption mechanism, the quantitative liquid suction mechanism and the limiting component, the invention can make the entire lumbar needle be firmly adsorbed when adjusting the depth of the puncture needle inserted into the patient's body, improve the stability of the collection, and also Quantitative and precise collection of cerebrospinal fluid.

Description

Translated fromChinese

一体式定量采集的腰椎针Integrated lumbar needle for quantitative collection

技术领域technical field

本发明涉及医疗器械的脑脊液采集的技术领域，尤其涉及一体式定量采集的腰椎针。The invention relates to the technical field of cerebrospinal fluid collection of medical devices, in particular to an integrated lumbar spine needle for quantitative collection.

背景技术Background technique

腰椎穿刺术是神经外科临床工作中重要的诊断及治疗性操作，可用于诊断中枢神经系统各种炎症性疾病、血管性疾病、脊髓病变、疑有颅内占位病变、对诊断不明的神经系统疾病及气脑和椎管造影等。还可以用于因脑脊液压力过高的放液和注入药物治疗中枢神经系统疾病。Lumbar puncture is an important diagnostic and therapeutic operation in the clinical work of neurosurgery. It can be used to diagnose various inflammatory diseases of the central nervous system, vascular diseases, spinal cord lesions, suspected intracranial space-occupying lesions, and undiagnosed nervous system diseases. Diseases and pneumoencephalography and spinal angiography. It can also be used for the treatment of central nervous system diseases due to excessive cerebrospinal fluid pressure and drug injection.

现有的腰椎针在实际使用的过程中没有固定装置进行辅助固定，导致抽取脑脊液的过程中针管极易发生偏移，不仅会影响脑脊液的采集，还会导致病人受到损伤，而且现有的采集脑脊液采用的手动采集，很难进行定量采集。The existing lumbar spine needle does not have a fixing device for auxiliary fixation in the actual use process, so the needle tube is easily displaced during the process of extracting cerebrospinal fluid, which will not only affect the collection of cerebrospinal fluid, but also cause the patient to be injured. The manual collection of cerebrospinal fluid is difficult to quantitatively collect.

发明内容SUMMARY OF THE INVENTION

本发明的目的是为了解决现有技术中存在的没有辅助固定使得腰椎针采集过程中极易发生偏移倾斜和手动采集脑脊液难以精确定量，而提出的一体式定量采集的腰椎针，在调整穿刺针插入病人身体的深度时，还能使得整个腰椎针被牢牢的吸附住，提高了采集的稳定性，还能进行定量的精确采集脑脊液。The purpose of the present invention is to solve the problem that there is no auxiliary fixation in the prior art, which makes the lumbar needle collection process prone to deviation and tilt, and manual collection of cerebrospinal fluid is difficult to accurately quantify. When the needle is inserted into the depth of the patient's body, the entire lumbar needle can be firmly adsorbed, which improves the stability of the collection, and can also perform quantitative and accurate collection of cerebrospinal fluid.

为了实现上述目的，本发明采用了如下技术方案：In order to achieve the above object, the present invention adopts the following technical solutions:

一体式定量采集的腰椎针，包括腰椎针本体，所述腰椎针本体由穿刺针和吸液箱组成，所述穿刺针上套设有防偏块，所述穿刺针内插设有针芯和吸液管，所述穿刺针、防偏块和针芯上设有同一吸附机构，所述针芯和穿刺针上设有同一限位组件，所述吸液箱和吸液管上设有同一定量吸液机构，在调整穿刺针插入病人身体的深度时，还能使得整个腰椎针被牢牢的吸附住，提高了采集的稳定性，还能进行定量的精确采集脑脊液。The integrated lumbar vertebra needle for quantitative collection includes a lumbar vertebra needle body, the lumbar vertebra needle body is composed of a puncture needle and a liquid suction box, the puncture needle is sleeved with an anti-deviation block, and the puncture needle is inserted with a needle core and a liquid suction box. The suction tube, the puncture needle, the anti-deviation block and the needle core are provided with the same adsorption mechanism, the needle core and the puncture needle are provided with the same limit component, and the liquid suction box and the liquid suction tube are provided with the same suction mechanism The quantitative suction mechanism can make the entire lumbar needle firmly adsorbed when adjusting the depth of the puncture needle inserted into the patient's body, which improves the stability of the collection, and can also perform quantitative and accurate collection of cerebrospinal fluid.

优选地，所述穿刺针的表面上贴合有刻度线。Preferably, a scale line is attached to the surface of the puncture needle.

优选地，所述吸附机构包括设于穿刺针内壁内的滑槽，所述滑槽内滑动连接有滑块，所述滑块与针芯通过连接块固定连接，所述滑槽的左侧内壁与滑块的左侧内壁之间相抵接触有同一气囊，所述防偏块内设有吸附槽，所述吸附槽与气囊连通设置，吸附机构的设置实现了整个腰椎针被牢牢的吸附住，提高了采集的稳定性。Preferably, the adsorption mechanism includes a chute provided in the inner wall of the puncture needle, a slider is slidably connected in the chute, the slider and the needle core are fixedly connected by a connecting block, and the left inner wall of the chute is slidably connected. The same airbag is in contact with the left inner wall of the slider. The anti-deviation block is provided with an adsorption groove, and the adsorption groove is communicated with the airbag. The adsorption mechanism realizes that the entire lumbar needle is firmly adsorbed. , which improves the stability of the collection.

优选地，所述限位组件包括固定安装于针芯上端的多个限位块，所述穿刺针的上端设有开口，所述限位块上相抵接触有限位杆，所述限位杆贯穿开口设置，限位组件的设置不仅可以调节穿刺针的深度，同时为吸附机构的实现了打下了基础。Preferably, the limit assembly includes a plurality of limit blocks fixedly mounted on the upper end of the needle core, the upper end of the puncture needle is provided with an opening, the limit blocks are in contact with a limit rod, and the limit rod penetrates through The setting of the opening and the setting of the limit component can not only adjust the depth of the puncture needle, but also lay the foundation for the realization of the adsorption mechanism.

优选地，所述定量吸液机构包括设于吸液箱内的吸液筒和操作筒，所述吸液管的排液端插设于吸液筒内，所述吸液筒的顶部与操作筒的底部通过安装管连通设置，所述操作筒的顶面固定安装有微型电机和微型变速箱，所述微型电机的驱动轴和微型变速箱的驱动轴传动连接，所述微型变速箱的驱动轴固定连接有丝杆，所述丝杆上螺纹连接有密封板，所述密封板与操作筒内壁滑动密封连接，定量吸液机构的设置实现了定量的精确采集脑脊液，避免了手动采集产生的偏差。Preferably, the quantitative liquid suction mechanism includes a liquid suction cylinder and an operation cylinder arranged in the liquid suction box, the liquid discharge end of the liquid suction pipe is inserted into the liquid suction cylinder, and the top of the liquid suction cylinder is connected to the operation cylinder. The bottom of the cylinder is communicated and arranged through the installation pipe, the top surface of the operating cylinder is fixedly installed with a micro motor and a micro gearbox, the drive shaft of the micro motor and the drive shaft of the micro gearbox are drive-connected, and the drive shaft of the micro gearbox is The shaft is fixedly connected with a screw rod, the screw rod is threadedly connected with a sealing plate, and the sealing plate is slidably and sealedly connected to the inner wall of the operating cylinder. deviation.

优选地，所述操作筒和吸液箱的前端外侧壁均固定安装有透明镜。Preferably, transparent mirrors are fixedly installed on the front-end outer walls of the operation cylinder and the suction box.

相比现有技术，本发明的有益效果为：Compared with the prior art, the beneficial effects of the present invention are:

本发明通过吸附机构和限位组件的设置，实现了调整穿刺针插入病人身体的深度的同时还能使得整个腰椎针被牢牢的吸附住，提高了采集脑脊液的稳定性，避免了无辅助固定装置导致的抽取脑脊液的过程中针管极易发生偏移的情况，从而保证了病人不会受到意外的伤害，通过定量吸液机构的设置，实现了定量的采集脑脊液，避免了因手动采集产生的偏差，判断穿刺针头所处位置并实时调整进针路径，避开椎间隙周围骨质及肌肉、血管、神经等结构，确保穿刺成功及避免副损伤，不仅提高了采集的精确度，还保证了病人不会受到采集失误的二次伤害。The invention realizes the adjustment of the depth of the puncture needle inserted into the patient's body through the arrangement of the adsorption mechanism and the limiting component, and also enables the entire lumbar needle to be firmly adsorbed, improves the stability of collecting cerebrospinal fluid, and avoids unassisted fixation. Due to the device, the needle tube is easily displaced during the process of extracting cerebrospinal fluid, thus ensuring that the patient will not be accidentally injured. It can judge the position of the puncture needle and adjust the needle insertion path in real time to avoid the bone, muscles, blood vessels, nerves and other structures around the intervertebral space, so as to ensure the successful puncture and avoid secondary damage, which not only improves the accuracy of collection, but also ensures The patient will not suffer secondary damage from collection errors.

附图说明Description of drawings

图1为本发明提出的一体式定量采集的腰椎针的结构示意图；FIG. 1 is a schematic structural diagram of a lumbar spine needle for integrated quantitative collection proposed by the present invention;

图2为本发明提出的一体式定量采集的腰椎针的外部结构示意图；2 is a schematic diagram of the external structure of the lumbar spine needle for integrated quantitative collection proposed by the present invention;

图3为图1中A处的放大示意图；Fig. 3 is the enlarged schematic diagram of A place in Fig. 1;

图4为图1中B处的放大示意图；Fig. 4 is the enlarged schematic diagram at B in Fig. 1;

图5为图2中C处的放大示意图。FIG. 5 is an enlarged schematic view of C in FIG. 2 .

图中：1腰椎针本体、2穿刺针、3吸液箱、4针芯、5吸液管、6防偏块、7滑槽、8滑块、9气囊、10吸附槽、11限位块、12限位杆、13吸液筒、14操作筒、15安装管、16微型电机、17微型变速箱、18丝杆、19密封板。In the picture: 1 lumbar needle body, 2 puncture needle, 3 suction box, 4 needle core, 5 suction tube, 6 anti-offset block, 7 chute, 8 slider, 9 airbag, 10 suction groove, 11 limit block , 12 limit rods, 13 suction cylinders, 14 operating cylinders, 15 installation tubes, 16 miniature motors, 17 miniature gearboxes, 18 screw rods, and 19 sealing plates.

具体实施方式Detailed ways

下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

在本发明的描述中，需要理解的是，术语“上”、“下”、“前”、“后”、“左”、“右”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", " The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation are therefore not to be construed as limitations of the present invention.

参照图1-5，一体式定量采集的腰椎针，包括腰椎针本体1，腰椎针本体1由穿刺针2和吸液箱3组成，在此就不再过多赘述，穿刺针2上套设有防偏块6，穿刺针2内插设有针芯4和吸液管5，穿刺针2、防偏块6和针芯4上设有同一吸附机构，针芯4和穿刺针2上设有同一限位组件，吸液箱3和吸液管5上设有同一定量吸液机构，在调整穿刺针插入病人身体的深度时，还能使得整个腰椎针被牢牢的吸附住，提高了采集的稳定性，还能进行定量的精确采集脑脊液。1-5, the integrated lumbar needle for quantitative collection includes alumbar needle body 1. Thelumbar needle body 1 consists of apuncture needle 2 and aliquid suction box 3, which will not be repeated here. Thepuncture needle 2 is sleeved with There is ananti-bias block 6, aneedle core 4 and apipette 5 are inserted in thepuncture needle 2, thepuncture needle 2, theanti-bias block 6 and theneedle core 4 are provided with the same adsorption mechanism, and theneedle core 4 and thepuncture needle 2 are provided with the same adsorption mechanism. There is the same limit component, and thesuction box 3 and thesuction tube 5 are provided with the same quantitative suction mechanism. When adjusting the depth of the puncture needle inserted into the patient's body, the entire lumbar vertebra needle can be firmly adsorbed, which improves the performance. The stability of the collection can also be used for quantitative and accurate collection of cerebrospinal fluid.

在另外一个实施例中，穿刺针2的表面上贴合有刻度线，刻度线的设置用于观察穿刺针2刺入的深度，记录数据方便下次进行精确的采集。In another embodiment, a scale line is attached to the surface of thepuncture needle 2, and the scale line is set to observe the penetration depth of thepuncture needle 2, and the recorded data is convenient for accurate collection next time.

在另外一个实施例中，吸附机构包括设于穿刺针2内壁内的滑槽7，滑槽7内滑动连接有滑块8，滑槽7对滑块8的运动进行限位，滑块8与针芯4通过连接块固定连接，滑槽7的左侧内壁与滑块8的左侧内壁之间相抵接触有同一气囊9，防偏块6内设有吸附槽10，吸附槽10与气囊9连通设置，气囊9具有弹性，而滑块8的初始位置位于滑槽7的最左侧，此时气囊9的体积较小，吸附机构的设置实现了整个腰椎针被牢牢的吸附住，提高了采集的稳定性。In another embodiment, the adsorption mechanism includes achute 7 arranged in the inner wall of thepuncture needle 2 , asliding block 8 is slidably connected in thesliding groove 7 , thesliding groove 7 limits the movement of thesliding block 8 , and thesliding block 8 is connected to the slidingblock 8 . Theneedle core 4 is fixedly connected by the connecting block, the left inner wall of thechute 7 and the left inner wall of theslider 8 are in contact with thesame air bag 9 , theanti-bias block 6 is provided with anadsorption groove 10 , and theadsorption groove 10 and theair bag 9 are in contact with each other. Theairbag 9 has elasticity, and the initial position of theslider 8 is located at the far left of thechute 7. At this time, the volume of theairbag 9 is small. the stability of the collection.

在另外一个实施例中，限位组件包括固定安装于针芯4上端的多个限位块11，穿刺针2的上端设有开口，限位块11上相抵接触有限位杆12，限位杆12贯穿开口设置，限位组件的设置不仅可以调节穿刺针的深度，同时为吸附机构的实现了打下了基础。In another embodiment, the limit assembly includes a plurality oflimit blocks 11 fixedly installed on the upper end of theneedle core 4, the upper end of thepuncture needle 2 is provided with an opening, the limit blocks 11 abut against thelimit rod 12, and thelimit rod 12 is arranged through the opening, and the setting of the limit component can not only adjust the depth of the puncture needle, but also lay the foundation for the realization of the adsorption mechanism.

在另外一个实施例中，定量吸液机构包括设于吸液箱3内的吸液筒13和操作筒14，吸液管5的排液端插设于吸液筒13内，吸液筒13的顶部与操作筒14的底部通过安装管15连通设置，操作筒14的顶面固定安装有微型电机16和微型变速箱17，定量吸液机构的设置实现了定量的精确采集脑脊液，避免了手动采集产生的偏差。In another embodiment, the quantitative liquid suction mechanism includes aliquid suction cylinder 13 and anoperation cylinder 14 arranged in theliquid suction box 3 , the liquid discharge end of theliquid suction pipe 5 is inserted into theliquid suction cylinder 13 , and theliquid suction cylinder 13 The top of theoperating cylinder 14 is communicated with the bottom of theoperating cylinder 14 through theinstallation tube 15. The top surface of theoperating cylinder 14 is fixedly installed with amicro motor 16 and amicro gearbox 17. The setting of the quantitative suction mechanism realizes quantitative and accurate collection of cerebrospinal fluid, avoiding manual Collection bias.

在另外一个实施例中，微型电机16为YUELBEAO/誉标牌，型号为XD，微型变速箱17美讯牌，型号为NMRV，微型电机16的驱动轴和微型变速箱17的驱动轴传动连接，此处的传动连接为微型电机16的驱动轴和微型变速箱17的驱动轴上均固定安装有链盘，两个链盘通过链条传动连接，微型变速箱17的驱动轴固定连接有丝杆18，丝杆18上螺纹连接有密封板19，密封板19与操作筒14内壁滑动密封连接。In another embodiment, themicro motor 16 is YUELBEAO/Yu brand, the model is XD, themicro gearbox 17 is the Meixun brand, the model is NMRV, the driving shaft of themicro motor 16 is connected with the driving shaft of themicro gearbox 17 in a transmission manner. The transmission connection is that the drive shaft of the micro-motor 16 and the drive shaft of the micro-gearbox 17 are fixedly installed with chain discs, the two chain discs are connected by chain transmission, and the drive shaft of themicro-gearbox 17 is fixedly connected with alead screw 18, Asealing plate 19 is screwed on thescrew rod 18 , and thesealing plate 19 is slidably and sealedly connected with the inner wall of theoperating cylinder 14 .

在另外一个实施例中，吸液筒13和吸液箱3的前端外侧壁均固定安装有透明镜，吸液箱3前端外侧壁表面上也贴合有刻度线，透明镜和刻度线的设置可实时观察到吸液筒13内脑脊液的采集，从而可以完成定量的采集。In another embodiment, a transparent mirror is fixedly installed on the front end outer wall of theliquid suction cylinder 13 and theliquid suction box 3, and a scale line is also attached to the surface of the front end outer wall of theliquid suction box 3. The transparent mirror and the scale line are arranged The collection of cerebrospinal fluid in thepipette 13 can be observed in real time, so that quantitative collection can be completed.

本发明中将穿刺针2插入于病人的定位点并刺破皮肤至皮下，将针芯4一同向病人身体的椎管腔方向穿刺，医护人员分辨针尖所处位置，引导穿刺针2内的针芯4完成腰椎穿刺，而针芯4下方的吸液管5可对脑脊液进行抽取，这样就避开椎间隙周围骨质及肌肉、血管、神经等结构，确保穿刺成功及避免副损伤，而在移动针芯4的过程中，针芯4带动了连接块运动，从而同步带动了在穿刺针2内壁内的滑槽7内的滑块8运动，而初始状态时，滑块8位于滑槽7的左侧，气囊9体积较小且具有弹性，随着滑块8向右侧运动，使得气囊9体积增大，而气囊9与防偏块6内的吸附槽10连通，由负压原理可轻易得出，吸附槽10内产生负压，将防偏块6牢牢的吸附于病人身体上，不会产生偏移，保证了采集脑脊液的稳定性，当完成腰椎穿刺时，将限位杆12通过开口插入到限位块11内，从而完成对针芯4的固定，而当穿刺成功后，开启微型电机16和微型变速箱17，根据实际的情况调节变速箱18的转速，使得启微型电机16的驱动轴带动丝杆18同步转动，从而带动密封板19上升，由于吸液筒13的顶部与操作筒14的底部通过安装管15连通，密封板19上升使得吸液筒13内产生吸力使得吸液管5从病人身体的椎管腔内吸取脑脊液，而吸液筒13的前端外侧壁上的透明镜和刻度线的设置可实时观察到吸液筒13内脑脊液的采集，从而可以完成定量的采集脑脊液，避免手工采集产生的误差，提高了精确度。In the present invention, thepuncture needle 2 is inserted into the positioning point of the patient and punctured the skin to subcutaneously, and theneedle core 4 is punctured in the direction of the spinal canal cavity of the patient's body together. Thecore 4 completes the lumbar puncture, and thepipette 5 under theneedle core 4 can extract the cerebrospinal fluid, so as to avoid the bone and muscles, blood vessels, nerves and other structures around the intervertebral space, to ensure the successful puncture and avoid side damage. In the process of moving theneedle core 4, theneedle core 4 drives the movement of the connecting block, thereby simultaneously driving theslider 8 in thechute 7 in the inner wall of thepuncture needle 2 to move, and in the initial state, theslider 8 is located in thechute 7. On the left side, theairbag 9 is small and elastic. As theslider 8 moves to the right, the volume of theairbag 9 increases, and theairbag 9 communicates with theadsorption groove 10 in theanti-bias block 6. It can be easily concluded that the negative pressure is generated in theadsorption tank 10, and theanti-deviation block 6 is firmly adsorbed on the patient's body without deviation, which ensures the stability of the collection of cerebrospinal fluid. When the lumbar puncture is completed, thelimit rod 12 is inserted into thelimit block 11 through the opening to complete the fixation of theneedle core 4, and when the puncture is successful, themicro motor 16 and themicro gearbox 17 are turned on, and the speed of thegearbox 18 is adjusted according to the actual situation, so that themicro motor 16 is turned on. The drive shaft of themotor 16 drives thescrew 18 to rotate synchronously, thereby driving the sealingplate 19 to rise. Since the top of thesuction cylinder 13 and the bottom of the operatingcylinder 14 are connected through theinstallation pipe 15, the rising of the sealingplate 19 makes thesuction cylinder 13 generate suction. Thepipette 5 sucks the cerebrospinal fluid from the spinal canal cavity of the patient's body, and the transparent mirror and the scale line on the front end outer side wall of thepipette 13 can observe the collection of the cerebrospinal fluid in thepipette 13 in real time, thereby completing the Quantitative collection of cerebrospinal fluid avoids errors caused by manual collection and improves accuracy.

以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims

1. Lumbar vertebrae needle that integral type ration was gathered, including lumbar vertebrae needle body, lumbar vertebrae needle body comprises pjncture needle and imbibition case, its characterized in that, the cover is equipped with prevents inclined to one side piece on the pjncture needle, the pjncture needle interpolation is equipped with nook closing member and pipette, be equipped with same absorption mechanism on pjncture needle, the inclined to one side piece of preventing and the nook closing member, be equipped with same spacing subassembly on nook closing member and the pjncture needle, be equipped with same quantitative imbibition mechanism on imbibition case and the pipette.

2. The integrated lumbar needle with quantitative collection function of claim 1, wherein the puncture needle is adhered with scale marks on the surface.

3. The integrated lumbar puncture needle with quantitative collection function according to claim 1, wherein the adsorption mechanism comprises a sliding groove arranged in the inner wall of the puncture needle, a sliding block is connected in the sliding groove in a sliding manner, the sliding block and the needle core are fixedly connected through a connecting block, the left inner wall of the sliding groove and the left inner wall of the sliding block are in contact with each other through a same air bag, an adsorption groove is arranged in the anti-deviation block, and the adsorption groove is communicated with the air bag.

4. The integrated lumbar vertebra needle with quantitative collection function according to claim 1, wherein the limiting component comprises a plurality of limiting blocks fixedly installed at the upper end of the needle core, an opening is formed in the upper end of the puncture needle, limiting rods are abutted to the limiting blocks, and the limiting rods penetrate through the opening.

5. The integrated lumbar vertebra needle with quantitative collection function according to claim 1, wherein the quantitative liquid suction mechanism comprises a liquid suction cylinder and an operation cylinder which are arranged in a liquid suction box, a liquid discharge end of the liquid suction pipe is inserted into the liquid suction cylinder, the top of the liquid suction cylinder is communicated with the bottom of the operation cylinder through a mounting pipe, a micro motor and a micro gearbox are fixedly mounted on the top surface of the operation cylinder, a driving shaft of the micro motor is in transmission connection with a driving shaft of the micro gearbox, a lead screw is fixedly connected with the driving shaft of the micro gearbox, a sealing plate is in threaded connection with the lead screw, and the sealing plate is in sliding sealing connection with the inner wall of the operation cylinder.

6. The integrated lumbar vertebra needle with quantitative collection function of claim 5, wherein a transparent mirror is fixedly arranged on the outer side wall of the front end of the operation cylinder and the outer side wall of the front end of the liquid suction box.